Distance between two tetrahedral voids in FCC unit cell is:

\sqrt{2} a

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\frac{a}{\sqrt{2}}

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\frac{a}{2}

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\frac{a}{\sqrt{3}}

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Solution

The correct option is C $\frac{a}{2}$

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Similar questions

100 \sqrt{2} p m

In which of the following structures coordination number for cations and anions in the packed structure will be same ?

(a) $C l^{-}$ ions form fcc lattice and $N a^{+}$ ions occupy all octahedral voids of the unit cell

(b) $C a^{2 +}$ ions form fcc lattice and $F^{-}$ ions occupy all the eight tetrahedral voids of the unit cell

(d) $S^{2 -}$ ions form fcc lattice and $Z n^{2 +}$ ions go into alternate tetrahedral voids of the unit cell

What is the number of tetrahedral voids in FCC Unit cell?

Z n^{2 +}

F^{-}

C a F_{2}

Z n^{2 +}

C a F_{2}, F^{-}

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